{"id":1886,"date":"2026-01-26T19:10:54","date_gmt":"2026-01-26T19:10:54","guid":{"rendered":"https:\/\/latinzona.hu\/?p=1886"},"modified":"2026-01-26T19:10:55","modified_gmt":"2026-01-26T19:10:55","slug":"a-zombi-gomba-ami-minden-novenyt-zombiva-tesz","status":"publish","type":"post","link":"https:\/\/latinzona.hu\/index.php\/2026\/01\/26\/a-zombi-gomba-ami-minden-novenyt-zombiva-tesz\/","title":{"rendered":"A zombi gomba, ami lassan fojtja meg a f\u00e1kat"},"content":{"rendered":"\n

2020-ban ausztr\u00e1l kutat\u00f3k egy \u00faj f\u00e1t \u00edrtak le a tudom\u00e1ny sz\u00e1m\u00e1ra, amely a Queensland \u00e1llambeli Burnett r\u00e9gi\u00f3 tr\u00f3pusi erdeiben \u00e9l. A n\u00f6v\u00e9nyt k\u00f6zepes m\u00e9ret\u0171nek, s\u00f6t\u00e9tz\u00f6ld, nagy levelekkel, sz\u0151r\u00f6s k\u00e9rggel \u00e9s feh\u00e9r, sz\u0151r\u00f6s vir\u00e1gokkal rendelkez\u0151 fajk\u00e9nt jellemezt\u00e9k. Akkor m\u00e9g nem tudtak nevet adni neki. De az\u00f3ta a popul\u00e1ci\u00f3 10%-a elpusztult, \u00e9s a megmaradt p\u00e9ld\u00e1nyok sem k\u00e9pesek vir\u00e1got vagy term\u00e9st hozni. <\/strong>A pusztul\u00e1s oka a mirta\u2011rozsda (Austropuccinia psidii) nev\u0171 gombafert\u0151z\u00e9s (a zombi gomba).<\/p>\n\n\n\n

Ez \u00e9l\u00e9nks\u00e1rga sz\u00edn\u0171 sp\u00f3r\u00e1ival folyamatosan megt\u00e1madja a fiatal hajt\u00e1sokat. Ez a k\u00f3rokoz\u00f3 megakad\u00e1lyozza a n\u00f6veked\u00e9st \u00e9s a szaporod\u00e1st, \u00edgy v\u00e9g\u00fcl a fa elpusztul. <\/strong>A kutat\u00f3k ez\u00e9rt a fajt nemr\u00e9g Rhodamnia zombi n\u00e9ven nevezt\u00e9k el, utalva arra, hogy \u201e\u00e9l\u0151halott\u201d \u00e1llapotban van, \u00e9s s\u00fcrg\u0151s beavatkoz\u00e1sra van sz\u00fcks\u00e9g. <\/p>\n\n\n\n

A faj beker\u00fclt az \u00fagynevezett X kateg\u00f3ri\u00e1s list\u00e1ba, amely 17 olyan ausztr\u00e1liai n\u00f6v\u00e9nyt tartalmaz, amelyek kritikus vesz\u00e9lyben vannak a rozsda miatt. A szak\u00e9rt\u0151k szerint, ha nem t\u00f6rt\u00e9nik semmilyen beavatkoz\u00e1s, ezek a fajok egyetlen gener\u00e1ci\u00f3n bel\u00fcl kihalnak, mivel egyik\u00fck sem mutat ellen\u00e1ll\u00e1st a gomb\u00e1val szemben, \u00e9s nincs olyan vad popul\u00e1ci\u00f3, amely m\u00e9g fert\u0151z\u00e9smentes lenne. <\/strong><\/p>\n\n\n\n

A zombi gomba D\u00e9l-Amerik\u00e1b\u00f3l sz\u00e1rmazik<\/h2>\n\n\n\n

A helyzet ugyan s\u00falyos, de genetikai vizsg\u00e1latok n\u00e9mi rem\u00e9nyt adnak: a Rhodamnia nemzets\u00e9g m\u00e1s fajai bizonyos fok\u00fa rezisztenci\u00e1t mutattak, \u00edgy elk\u00e9pzelhet\u0151, hogy a zombi fa magjaiban is felfedezhet\u0151 lesz hasonl\u00f3 v\u00e9delem. A kutat\u00f3k jelenleg eg\u00e9szs\u00e9ges hajt\u00e1sokat pr\u00f3b\u00e1lnak begy\u0171jteni \u00e9s biztons\u00e1gos k\u00f6rnyezetben szapor\u00edtani. Hogy \u00edgy k\u00e9s\u0151bb ellen\u00e1ll\u00f3 p\u00e9ld\u00e1nyokat nevelhessenek. Ez egyed\u00fcl\u00e1ll\u00f3 lehet\u0151s\u00e9get k\u00edn\u00e1l arra, hogy megfigyelj\u00e9k az evol\u00faci\u00f3s alkalmazkod\u00e1s folyamat\u00e1t, amely a term\u00e9szetben \u00e9vezredek sor\u00e1n sz\u00e1mtalanszor v\u00e9gbement.<\/p>\n\n\n\n

A mirta\u2011rozsd\u00e1t (Austropuccinia psidii) eredetileg D\u00e9l\u2011Amerik\u00e1ban \u00edrt\u00e1k le, \u00e9s ott sz\u00e1mos \u0151shonos n\u00f6v\u00e9nyt t\u00e1mad. F\u0151leg a Myrtaceae csal\u00e1dba tartoz\u00f3 fajokat, p\u00e9ld\u00e1ul a guajav\u00e1t (Psidium guajava) \u00e9s t\u00f6bb Eugenia\u2011, Syzygium\u2011 \u00e9s Myrcia\u2011fajt. A k\u00f3rokoz\u00f3 ma m\u00e1r K\u00f6z\u00e9p\u2011Amerik\u00e1ban \u00e9s a Karib\u2011t\u00e9rs\u00e9gben is jelen van, \u00e9s ott is komoly k\u00e1rokat okoz<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

2020-ban ausztr\u00e1l kutat\u00f3k egy \u00faj f\u00e1t \u00edrtak le a tudom\u00e1ny sz\u00e1m\u00e1ra, amely a Queensland \u00e1llambeli Burnett r\u00e9gi\u00f3 tr\u00f3pusi erdeiben \u00e9l. A n\u00f6v\u00e9nyt k\u00f6zepes m\u00e9ret\u0171nek, s\u00f6t\u00e9tz\u00f6ld, […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":1887,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[95],"tags":[141],"yoast_head":"\nA zombi gomba, ami lassan fojtja meg a f\u00e1kat - Latin Z\u00f3na<\/title>\n<meta name=\"description\" content=\"A minden f\u00e1t \u00e9s n\u00f6v\u00e9nyt zombiv\u00e1 tev\u0151 zombi gomba egyre nagyobb puszt\u00edt\u00e1st v\u00e9gez szerte a vil\u00e1gon, most m\u00e1r Ausztr\u00e1li\u00e1ban is.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/latinzona.hu\/index.php\/2026\/01\/26\/a-zombi-gomba-ami-minden-novenyt-zombiva-tesz\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A zombi gomba, ami lassan fojtja meg a f\u00e1kat - 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